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Seam structure of trousers with high-strength rear crotch sewn and sewing method of seam structure

A technology for crotch seam and trousers, which is applied to the seam structure of high-strength back crotch trousers and the field of sewing, can solve the problems of difficult operation, complicated process, affecting the beauty and comfort of clothing, etc., and achieves a simple sewing method. , the effect of improved firmness and comfort, increased popularity

Pending Publication Date: 2020-05-08
北京赏目服饰有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The process is complex and the actual operation is difficult, and the two open threads affect the beauty and comfort of the garment

Method used

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  • Seam structure of trousers with high-strength rear crotch sewn and sewing method of seam structure
  • Seam structure of trousers with high-strength rear crotch sewn and sewing method of seam structure
  • Seam structure of trousers with high-strength rear crotch sewn and sewing method of seam structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Embodiment one, such as Figure 3-5 As shown, a seam structure of high-strength rear crotch seam trousers includes a seam one 1 and a seam two 2, and the seam one 1 and seam two 2 are respectively provided with a seam allowance 1 and a seam allowance 2, so that Seam allowance 1 and seam allowance 2 are sewn with suture thread 1 3 for suturing sewing material 1 and sewing material 2 2, and said seam allowance 1 or seam allowance 2 is provided with a bending portion 5, said folded A suture line 1 4 is sewn on the bent portion 5 , the sewing material 1 , and the sewing material 2 2 .

[0022] As a further optimization of the present invention, the suture line one 3 adopts the suture line sewn by the chain sewing machine, and the suture line two 4 adopts the suture line sewn by the lockstitch machine.

[0023] As a further optimization of the present invention, the first seam allowance and the second seam allowance gradually become narrower between 1.2cm and 3.5cm in seque...

Embodiment 2

[0028] Embodiment 2, a seam structure of trousers with high-strength rear crotch seams, including seam one 1 and seam two 2, seam one 1 and seam two 2 are respectively provided with seam allowance 1 and seam allowance 2, The seam allowance 1 and the seam allowance 2 are sewn with a suture line 1 3 for suturing the seam material 1 and the seam material 2 2, and the seam allowance 1 or the seam allowance 2 is provided with a bending portion 5. The suture line 2 4 is sewn on the bending portion 5 , the sewing material 1 , and the sewing material 2 2 . The sutures are all elastic.

[0029] A method for preparing the seam structure of high-strength rear crotch seam trousers, the specific method and steps are as follows:

[0030] Step 1: Put the sewing material 1 and the sewing material 2 facing each other, and use a chain sewing machine to sew the sewing material 1 and the sewing material 2 together to form the sewing line 13. At this time, the sewing line 3 will connect the sewin...

Embodiment 3

[0033] Embodiment 3. The difference between this embodiment and Embodiment 2 is that the suture line 1 is stitched by a chain stitch machine, and the stitch line 2 4 is stitched by a chain stitch machine. This example is the source of Sample No. 2.

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Abstract

The invention discloses a seam structure of trousers with a high-strength rear crotch seam and a sewing method of the seam structure. The seam structure comprises a first sewing material and a secondsewing material, the first sewing material and the second sewing material are provided with a first seam allowance and a second seam allowance respectively, the first seam allowance and the second seam allowance are sewn with a first sewing thread used for sewing the first sewing material and the second sewing material, the first seam allowance or the second seam allowance is provided with a bentpart, and the bent part, the first sewing material and the second sewing material are sewn with a second sewing thread. The strength of the joint is improved to a great extent, and the original wearing comfort performance of the fabric is not influenced. Besides, compared with other sewing modes, the sewing method is simple, the production efficiency is high, the production cost is saved, and thedesign and the production method are suitable for various thicknesses and various fabrics and extremely high in practicability.

Description

technical field [0001] The invention relates to the technical field of garment sewing, in particular to a seam structure and a sewing method of high-strength rear crotch seamed trousers. Background technique [0002] Pants are essential clothing in our daily life, especially for men. The back crotch of the trousers is subject to greater stress and friction, so it is most likely to be damaged. Although the traditional sewing method can improve the seam strength to a certain extent, it has poor comfort and is not suitable for the back crotch of trousers. like figure 1 , figure 2 As shown, the front side 1 of sewing material 1 and the front side 2 of sewing material 2 are overlapped, and then sewing machine sewing line 1 3 is used for sewing, and then the second sewing is performed on this basis to form machine sewing line 2 4, Although the strength of the seam is improved to a certain extent, the strength of the seam is limited and is not suitable for the rear crotch of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A41D1/06
CPCA41D1/06A41D1/067
Inventor 张智科
Owner 北京赏目服饰有限公司